C07n - 4.exd5 Qxd5 5.Ngf3 cxd4 6.Bc4 Qd8 - Tarrasch Open Eliskases Variation [+0.29]

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C07n — Tarrasch Open Eliskases Variation
1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 Qxd5 5.Ngf3 cxd4 6.Bc4 Qd8
Eval: [+0.29]
Les coups candidats
7.O-O — 85.3% (1071 parties)
Ambassadeurs : Malakhatko, Vadim (24x), Kosic, Dragan (19x), Komora, Andrej (17x), Vontina, Maria (14x), Amann, Klaus (10x), Chernin, Alexander (9x), Huebner, Robert (9x), Lysyj, Igor (9x)
7.Nb3 — 13.7% (172 parties)
Ambassadeurs : Kosic, Dragan (5x), Nyzhnyk, Illya (3x), Hlavac, Rudolf (2x), Arun Franklin, Sharon (2x), Lopez Mulet, Inigo (2x), Adams, Michael (2x), Vajda, Levente (2x), Kieninger, Georg (1x)
7.Qe2 — 0.6% (8 parties)
Ambassadeurs : Knudsen, John C (1x), Guenter Machetanz (1x), Molyboha, Volodymyr (1x), Borsuk, Konstantin (1x), Rojicek, Vojtech (1x), Maros, Milan (1x), Plug, Arjan (1x), Ippel, Cornelius (1x)
7.Ne4 — 0.2% (3 parties)
Ambassadeurs : Weinberger, Tibor (1x), Leidner, Matthias (1x), Lane, Gary W (1x), Savchenko, Stanislav (1x), Planell, Eric (1x), Valentin, Dominique (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.O-O 7.Nb3 7.Qe2 7.Ne4
<1800 46 76% 24% — —
1800-2200 363 86% 13% 1% 0%
2200-2600 582 89% 10% 1% 0%
2600+ 44 89% 11% — —
Évolution par décennie (% des parties)
Décennie N parties 7.O-O 7.Nb3 7.Qe2 7.Ne4
1930s 5 100% — — —
1940s 10 90% 10% — —
1950s 20 90% 10% — —
1960s 15 67% 27% — 7%
1970s 11 73% 27% — —
1980s 36 81% 19% — —
1990s 198 86% 13% 1% 1%
2000s 279 84% 15% 0% 0%
2010s 499 86% 14% 1% —
2020s 182 88% 10% 1% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.O-O 86% 88% ▲ +2.9%
7.Nb3 14% 10% ▼ -3.2%
7.Qe2 1% 1% +0.3%
7.Ne4 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 1 partie
Smyslov, Vladimir — 1 partie
Carlsen, Magnus — 1 partie
Hou, Yifan — 1 partie
Parties historiques
7.O-O — 85.3% (1071 parties)
1932 — Ilyin Zhenevsky, Alexander vs Miasoedov, Grigory — 1-0 — Leningrad RUS
1935 — Krogius, Ragnar vs Vistaneckis, Isakas — 0-1 — Warsaw POL
1938 — Keres, Paul Petrovich vs Eliskases, Erich — 1/2-1/2 — Noordwijk
1939 — Alekhine, Alexander vs Cruz, Walter — 1-0 — Rio de Janeiro simul
1939 — Book, Eero vs Koblencs, Alexander — 0-1 — Kemeri / Riga
7.Nb3 — 13.7% (172 parties)
1948 — Kieninger, Georg vs Rellstab, Ludwig Sr — 1/2-1/2 — Essen GER
1952 — Divinsky, Nathan vs Yanofsky, Harry — 1-0 — Winnipeg CAN
1953 — Cafferty, Bernard vs Burbidge, AG. — 1/2-1/2 — ?
1964 — Harris, Myer vs Kaupert, George — 1-0 — Hamilton CAN
1965 — Meylan, Andre vs Planas Garcia, Francisco — 1/2-1/2 — Cuba
7.Qe2 — 0.6% (8 parties)
1996 — Knudsen, John C vs Guenter Machetanz — 1-0 — Osthofen VM #1
2005 — Molyboha, Volodymyr vs Borsuk, Konstantin — 1-0 — Kiev UKR
2012 — Rojicek, Vojtech vs Maros, Milan — 1-0 — Slovakia SVK
2015 — Plug, Arjan vs Ippel, Cornelius — 1-0 — Vale GCI
2018 — Giron, Jorge Ernesto vs Palencia Alvarado, Julio Roberto — 1-0 — San Jose CRC
7.Ne4 — 0.2% (3 parties)
1962 — Weinberger, Tibor vs Leidner, Matthias — 0-1 — Fresno, CA
1994 — Lane, Gary W vs Savchenko, Stanislav — 0-1 — London ENG
2007 — Planell, Eric vs Valentin, Dominique — 1-0 — France